Anthropic's Claude game ban prevents AI from recreating existing video games, even if their names are changed. The rule was discovered in the Claude Code.
Anthropic decided that too much of a good thing is unhealthy and banned its AI model from cloning existing games. The information "The end of AI game copying? Claude won't recreate existing games, even disguised as new ones" was published by GRYOnline.pl on October 30, 2026.